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Regulations last checked for updates: May 01, 2025
Title 40 - Protection of Environment last revised: Nov 01, 2025
All Titles
Title 40
Chapter I
Part 312
Subpart C - Subpart C—Standards and Practices
§ 312.20 - All appropriate inquiries.
§ 312.21 - Results of inquiry by an environmental professional.
§ 312.22 - Additional inquiries.
§ 312.23 - Interviews with past and present owners, operators, and occupants.
§ 312.24 - Reviews of historical sources of information.
§ 312.25 - Searches for recorded environmental cleanup liens.
§ 312.26 - Reviews of Federal, State, Tribal, and local government records.
§ 312.27 - Visual inspections of the facility and of adjoining properties.
§ 312.28 - Specialized knowledge or experience on the part of the defendant.
§ 312.29 - The relationship of the purchase price to the value of the property, if the property was not contaminated.
§ 312.30 - Commonly known or reasonably ascertainable information about the property.
§ 312.31 - The degree of obviousness of the presence or likely presence of contamination at the property, and the ability to detect the contamination by appropriate investigation.
authority:
Section 101(35)(B) of CERCLA, as amended,
42 U.S.C. 9601
(35)(B)
source:
70 FR 66107, Nov. 1, 2005, unless otherwise noted.
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